Daniel Peter / Net

lwip/netif/ppp/ipcp.h@0:d616ece2d859, 2010-09-18 (annotated)

Committer:
mbed714
Date:
Sat Sep 18 23:05:49 2010 +0000
Revision:
0:d616ece2d859

        

        
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/*****************************************************************************





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* ipcp.h -  PPP IP NCP: Internet Protocol Network Control Protocol header file.





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*





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* Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.





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* portions Copyright (c) 1997 Global Election Systems Inc.





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*





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* The authors hereby grant permission to use, copy, modify, distribute,





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* and license this software and its documentation for any purpose, provided





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* that existing copyright notices are retained in all copies and that this





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* notice and the following disclaimer are included verbatim in any 





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* distributions. No written agreement, license, or royalty fee is required





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* for any of the authorized uses.





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*





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* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *AS IS* AND ANY EXPRESS OR





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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES





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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 





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* IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,





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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT





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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,





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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY





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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT





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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF





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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.





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*





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******************************************************************************





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* REVISION HISTORY





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*





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* 03-01-01 Marc Boucher <marc@mbsi.ca>





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*   Ported to lwIP.





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* 97-12-04 Guy Lancaster <glanca@gesn.com>, Global Election Systems Inc.





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*   Original derived from BSD codes.





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*****************************************************************************/





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/*





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 * ipcp.h - IP Control Protocol definitions.





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 *





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 * Copyright (c) 1989 Carnegie Mellon University.





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 * All rights reserved.





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 *





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 * Redistribution and use in source and binary forms are permitted





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 * provided that the above copyright notice and this paragraph are





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 * duplicated in all such forms and that any documentation,





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 * advertising materials, and other materials related to such





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 * distribution and use acknowledge that the software was developed





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 * by Carnegie Mellon University.  The name of the





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 * University may not be used to endorse or promote products derived





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 * from this software without specific prior written permission.





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 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR





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 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED





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 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.





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 *





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 * $Id: ipcp.h,v 1.4 2010/01/18 20:49:43 goldsimon Exp $





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 */





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#ifndef IPCP_H





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#define IPCP_H





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/*





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 * Options.





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 */





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#define CI_ADDRS            1      /* IP Addresses */





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#define CI_COMPRESSTYPE     2      /* Compression Type */





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#define CI_ADDR             3





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#define CI_MS_DNS1          129    /* Primary DNS value */





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#define CI_MS_WINS1         128    /* Primary WINS value */





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#define CI_MS_DNS2          131    /* Secondary DNS value */





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#define CI_MS_WINS2         130    /* Secondary WINS value */





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#define IPCP_VJMODE_OLD     1      /* "old" mode (option # = 0x0037) */





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#define IPCP_VJMODE_RFC1172 2      /* "old-rfc"mode (option # = 0x002d) */





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#define IPCP_VJMODE_RFC1332 3      /* "new-rfc"mode (option # = 0x002d, */





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                                   /*  maxslot and slot number compression) */





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#define IPCP_VJ_COMP        0x002d /* current value for VJ compression option */





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#define IPCP_VJ_COMP_OLD    0x0037 /* "old" (i.e, broken) value for VJ */





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                                   /* compression option */ 





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typedef struct ipcp_options {





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  u_int   neg_addr      : 1; /* Negotiate IP Address? */





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  u_int   old_addrs     : 1; /* Use old (IP-Addresses) option? */





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  u_int   req_addr      : 1; /* Ask peer to send IP address? */





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  u_int   default_route : 1; /* Assign default route through interface? */





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  u_int   proxy_arp     : 1; /* Make proxy ARP entry for peer? */





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  u_int   neg_vj        : 1; /* Van Jacobson Compression? */





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  u_int   old_vj        : 1; /* use old (short) form of VJ option? */





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  u_int   accept_local  : 1; /* accept peer's value for ouraddr */





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  u_int   accept_remote : 1; /* accept peer's value for hisaddr */





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  u_int   req_dns1      : 1; /* Ask peer to send primary DNS address? */





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  u_int   req_dns2      : 1; /* Ask peer to send secondary DNS address? */





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  u_short vj_protocol;       /* protocol value to use in VJ option */





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  u_char  maxslotindex;      /* VJ slots - 1. */





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  u_char  cflag;             /* VJ slot compression flag. */





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  u32_t   ouraddr, hisaddr;  /* Addresses in NETWORK BYTE ORDER */





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  u32_t   dnsaddr[2];        /* Primary and secondary MS DNS entries */





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  u32_t   winsaddr[2];       /* Primary and secondary MS WINS entries */





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} ipcp_options;





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extern fsm ipcp_fsm[];





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extern ipcp_options ipcp_wantoptions[];





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extern ipcp_options ipcp_gotoptions[];





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extern ipcp_options ipcp_allowoptions[];





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extern ipcp_options ipcp_hisoptions[];





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extern struct protent ipcp_protent;





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#endif /* IPCP_H */